He achieved considerable success in the 2014 season, sharing the winning Audi R8 LMS in the Nurburgring 24 Hours, and finishing second in the GTD class of the TUDOR United SportsCar Championship in America.

Born in Kulmbach, Bavaria, Haase began racing in 2006 in the ADAC Dacia Logan Cup, then the ADAC GT Masters series in 2007,[3] and the European GT4 Cup.[4]